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Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

55°F

13°C

Humidity 96%
Wind Speed W 10 mph
Barometer 29.70 in (1007.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 12 Oct 10:56 am CDT
Extended Forecast for

Gayville SD

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 69. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 69 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 48. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. North wind around 10 mph.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 47. North wind around 10 mph.

    Low: 47 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. North northeast wind around 10 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 48. East northeast wind around 5 mph. Chance of precipitation is 60%.

    Low: 48 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely before 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Mostly Sunny
    and Breezy
    then Sunny

Detailed Forecast

Columbus Day
Mostly cloudy, with a high near 69. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 48. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 68. North wind around 10 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 47. North wind around 10 mph.
Wednesday
Mostly sunny, with a high near 66. North northeast wind around 10 mph.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 48. East northeast wind around 5 mph. Chance of precipitation is 60%.
Thursday
Showers likely before 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 42. Breezy.
Friday
Sunny, with a high near 57. Breezy.
Friday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 35.
Saturday
Areas of frost. Otherwise, sunny, with a high near 63. Breezy.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gayville SD
 42.88°N 97.16°W (Elev. 1171 ft)
Last Update:
10:48 am CDT Oct 12, 2026
Forecast Valid:
11am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation